Hmmm.... This worked this time. And I didn't use the transform t.
BagA <- c(-1000,10,10,10,10,10,10, 10,20,20,20,20,20,20,30, 30,40,40,50,60) BagB <- c(10,20,30,30,40,40,50,50, 50,50,50,50,60,60,60,60, 60,60,60,1000) tblA <- table(BagA) tblA <- c(tblA,0) names(tblA) <- c(names(table(BagA)),"1000") tblB <- table(BagB) tblB <- c(0,tblB) names(tblB) <- c("-1000",names(table(BagB))) layout(c(2,1)) barplot(tblB, main="Bag B") barplot(tblA, main="Bag A") D. David Winsemius wrote > > > darnold wrote >> >> All, Consider: >> >> BagA <- c(-1000,10,10,10,10,10,10, >> 10,20,20,20,20,20,20,30, >> 30,40,40,50,60) >> >> BagB <- c(10,20,30,30,40,40,50,50, >> 50,50,50,50,60,60,60,60, >> 60,60,60,1000) >> >> layout(c(2,1)) >> >> barplot(table(BagB)) >> barplot(table(BagA)) >> >> At this point, I'd like to arrange the plots so that the 10-bars are >> aligned, the 20-bars are aligned, etc. So, I started thinking, how do I >> add an entry to a table? I tried: >> >> tmp <- table(BagA) >> tmp[8] <- 0 >> names(tmp)[8] <- "1000" >> >> barplot(tmp) >> >> But I got this error: >> >> > > Try using t(tmp) when plotting. When you started mucking with that > table-object, it got converted (effectively) to a one row matrix (even > though it retained it "table"-class attribute) and you need to make it a > one column matrix to get the desired results with barplot(). > >> tmpB <- table(BagB) >> tmpB <- c(0, tmpB) >> names(tmpB) <- c(-1000, names(table(BagB)) ) > >> barplot( t(tmpB) ) >> barplot( t(tmp) ) > > > -- > David (W.) > -- View this message in context: http://r.789695.n4.nabble.com/Aligning-barplot-tp4641356p4641359.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.